CaratHunter
Plans
Cushion|Lab Grown|IGI

1.99ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG677563814

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG677563814

Diamond specifications and retailer prices

From $441 AUD
$308 USD
As of November 3, 2026
Save $3,139 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,580 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677563814 or 677563814. Listed at 15 retailers as of November 3, 2026, with prices from $441 to $3,580, a $3,139 spread on the same certified stone. Brilliant Earth lists it at $3,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677563814
Dimensions8.66 × 6.64 × 4.52 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm6.64 mm1.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677563814
Side View
Table 66.0%Crown 31.3°Girdle: MediumPavilion 38.9°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,580 AUD|Low: $431 AUD|High: $4,339 AUD|Avg: $1,319 AUD|-8.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 6$441 AUD
Retailer 15$490 AUD
Retailer 14$575 AUD
Retailer 13$716 AUD
Retailer 7$810 AUD
Retailer 11$844 AUD
Retailer 12$845 AUD
Retailer 9$853 AUD
Retailer 16$998 AUD
Retailer 2$1,148 AUD
Retailer 4$1,200 AUD
Retailer 5$1,646 AUD
Retailer 3$1,883 AUD
Retailer 10$1,962 AUD
Retailer 8$2,055 AUD
Brilliant Earth$3,580 AUD

40 data points across 16 retailers

15 retailers$441 AUD to $3,580 AUD

A
Cheapest Retailer
-
$441 AUD
$308 USD
Final sale: no returns
Retailer 2
-
$490 AUD
$342 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$716 AUD
$500 USD
View
B+
Retailer 4
-
$810 AUD
$566 USD
View
A
Retailer 5
-
$844 AUD
ZAR 9,523 ZAR
View
A
Retailer 6
-
$845 AUD
€562 EUR
View
A
Retailer 7
-
$853 AUD
£469 GBP
View
A
Retailer 8
-
$998 AUD
$697 USD
View
A
Retailer 9
-
$1,148 AUD
View
A
Retailer 10
-
$1,200 AUD
$838 USD
View
B+
Retailer 11
-
$1,646 AUD
$1,150 USD
View
B+
Retailer 12
-
$1,883 AUD
$1,315 USD
View
B+
Retailer 13
-
$1,962 AUD
£1,079 GBP
View
B
Retailer 14
-
$2,055 AUD
$1,435 USD
View
Most Expensive
B
Brilliant Earth
12965019A · Nov 3
$3,580 AUD
$2,500 USD
View
14 more retailers have this diamond
Prices start from $441 AUDSave up to $3,139 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.99ct Cushion
$441 AUD